@dark-engine/core/dist/cjs/memo/memo.js

The lightweight and powerful UI rendering engine without dependencies and written in TypeScript (Browser, Node.js, Android, iOS, Windows, Linux, macOS)

'use strict';
Object.defineProperty(exports, '__esModule', { value: true });
exports.detectIsMemo = exports.memo = void 0;
const component_1 = require('../component');
const $$memo = Symbol('memo');
const defaultShouldUpdate = (props, nextProps) => {
  for (const key in nextProps) {
    if (key !== 'slot' && nextProps[key] !== props[key]) return true;
  }
  return false;
};
function memo(factory, shouldUpdate = defaultShouldUpdate) {
  factory[component_1.$$inject] = {
    token: $$memo,
    shouldUpdate,
  };
  return factory;
}
exports.memo = memo;
const detectIsMemo = instance => (0, component_1.detectIsComponent)(instance) && instance.token === $$memo;
exports.detectIsMemo = detectIsMemo;
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